Advance your career with help from our practice exams

Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must be TRUE before a device can be activated?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the coils ON/OFF status of inputs # 10197 to 10218 from a slave device?
Which of the protocols below is best described as the connected field devices that are in a multibus configuration are limited to digital only signalling?
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
Which of the lengths below relates best to a spur cable with 1 field device connected?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as the initial alarm state when it has been tripped?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would describe the red number in the picture below?
Which of the antenna below could best be described as the most direction sensitive?
There are several types of converters. Which one of the answers below is best known as a "Bridges"?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that systematically allows for devices to initiate communication?
Which of the OSI layers below best reflects the layer that DeviceNet does not interact with?
Which of the network components below would commonly be used as a protocol converter and communication signal converter?
Which of the answers below best describes the number of pins in a standard A USB connector?
Which answer below best represents the number of trunk connections in a standard H1 transmission system junction box with 6 connections available?
Modbus to Ethernet/IP is the best example of which of the following converters?
In IPv4, which of the protocols below has the additions of delivery acknowledgement and fragmentation/defragmentation?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as where the bulk of the GUI applications are configured?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a vibrations given off by a device?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter under the LRV?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below makes adjustments to alarms attributes using a processes operating state to be the basis for modifications to an alarm using advanced logic?
There are several different network access methods available to wireless Ethernet. Which of the methods below is the one used by wireless Ethernet?
Which of the terms below best describes the effect of light arriving at different times at a receiver in a fiber optic transmission?
Which of the terms below best describes the electromagnetic noise that corrupts transmitted wave forms with echoes of itself?
There are two types of Ethernet connector cables. Which type of connector cable is pictured below?